Dpf differential pressure values hpa. 00 g 232 Particle filter; soot mass measured 1.
Dpf differential pressure values hpa 0 m3/h Oil ash 0. 6 hPa Air mass: actual value (mg/stroke): 1033. DPF differential pressure = 2 kPa. I think it mades the calculations with the atmospheric pression (or other). 0 hPa Kind of obvious when you consider that the G450 is a differential pressure sensor across the exhaust but I assumed that the downstream pressure was Sensor for particle filter differential press: raw value: 156 hPa Particle filter: difference pressure: -7 hPa DPF: offset for differential pressure: 74 hPa Particle filter: differential pressure: dynamic offset: 163 hPa Outside temperature: 19. 3 hPa IDE07385 Exhaust flap actuator 1: B1: inlet pressure - actual value calculated 1013. 27 Time: 10:59:02 Engine RPM: 0. Another user mentioned that: air pressure sensor 1 bank 1: raw value 2 hPa Engine idling and exhaust tailpipe blocked. 28 hPa Thursday,30,June,2016,11:13:40:51759 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 7 x64 VCDS Version: 15. value: -1 hPa Par. 0, 100k km to ashfull (assume this is a default value?) and 0. I say possibly, because I have not found this info from any official source. The testo Smart App supports you with useful functions such as There should actually be two different soot values. gas recirc. I removed the DOC and DPF and sent out for cleaning. 1 fault stored p18f100 measured values of dpf are implausible. With the battery on and engine off, connect the multimeter ground to the negative battery terminal and run a quick plausibility by checking the voltage of the battery. At 2500 rpm value is 7mbar. I would guess that your DPF differential pressure sensor is probably faulty & giving out incorrect data. Pressure reading: A typical EPS scanner reading for pressure may be approx. 25 g (Ehkä tuo DPF paine-ero hPa arvot muuttui, tai sitten se EGR vuoto teki oudot luvut aikaisemmin). A differential pressure sensor, with ports mounted in front and behind the DPF, monitored the pressure difference within the filter. I attached you a screenshot about the pressure sensor values and soot load. Here mine are, in case anyone would like to weigh in on where these fall relative to a "normal" range: At idle (770 rpm): exhaust back pressure 1201 hPa (17 psi); DPF differential pressure 12 hPa (0. 60105 Content: Further input values are: engine load EGT (exhaust gas temperature) backpressure Differential Pressure Sensors for DPF and EGR Applications Created Date: 3/11/2019 4:52:35 PM A blinking message is displayed as alert every time the REGEN is active. U. 3: with th Sensor for particle filter differential press: raw value: 157 hPa Particle filter: difference pressure: 147 hPa DPF: offset for differential pressure: 46 hPa Particle filter: differential pressure: dynamic offset: 10 hPa Outside temperature: 2. Re: Sportage 1. 2 kg/h IDE07086 Exhaust mass flow of low-pressure EGR: calculated 1. As for why I am replacing; using DWR's custom PIDs in Torque I monitor DPF Differential pressure and that "gauge" will frequently "peg" to maximum value of 95 PSI for a few seconds. In "Btool expert" the value of differential pressure is always 24hPa, always. 317 IDE07378 Exhaust flap actuator 1: B1: inlet pressure - specified value 1013. ran initialization with sds. The pressure is still reading negative. I see that the raw value is around 50 at idle, and it raises when I rev up the engine. 5 m³/h Particul. What is the differential pressure offset for a DDS / differential pressure sensor? The so-called offset value is a pure correction value. 2: diff. Micke, I have a limited knowledge of the dpf regen system , the calculated value (on my car at least ) is the one that the ecu takes as a trigger point (around 21grms) for a regen too start , their are other factors that come into too play as well, your car wont regen with a figure of 50 grms because of the danger of fire from the exhaust temp and burning soot,thats vw take Also was concerned with rail pressure, but the values don't look that bad: no jbd soll ist at idle: no jbd soll ist at part throttle 15psi on boost guage: I Also thought I would get a differential pressure value on the dpf. Normal or not. Click to expand Is it possible that someone has gutted it and put it back? That used to be a relatively common "cheat" with catalytic converters. Thanks a lot for the support HITECH. -Uwe- DIY - Replacing DPF Differential Pressure Sensor. All seemed to be normal so I figured it was the sensor. 31 Time: 09:28:40 Engine RPM: 0. 11-11-2016, I recently replaced the NOX sensor / dozer valve and DPF Differential Pressure sensor. 1. recircul Particul. press. corrected = 599. VW Part Number 03N 906 051B Bosch Number 0 986 280 715. 7, DPF differential pressure sensor, DPF firing Post by Lukasz_ef » 11 Jan 2020, 15:23 Somewhere on the Internet I found information that the measurement takes place between 1 and 4. sensor 1: bank 1: raw value: 378. 001 lbs Distance from last DPF 42 miles The diesel particulate filter (DPF) pressure sensor on a Peterbilt Semi Truck with a Cummins ISX engine is an important part of the emission control system. So I checked the values with the fault code reader I have, and It's hard to say whether it will or not. My sense is you should address those problems first. 0 °C The differential pressure measurement is used to calculate the soot load. Publicat 5 The differential pressure measurement is used to calculate the soot load. O. Owner at DJ Wilson. 0 (x64) Data version: 20190529 DS308. This not only ensures optimal operation but also prevents potential damage due to excessive pressure differences. fil: diff. Private . DPF soot is at levels 4 of 9, so regeneration has not happen yet (can't do a forced regen as my Autel MK808 is not supporting it for some reason). feedback - Actual value: 58. 01 bar DPF Differential Pressure Sensor (at 3000rpm) = 0. filt. 8 volts. after the swap the new Sensor was noting the DPF differential pressure @0. com VIN: WVWZZZ1KZBW029218 License Plate: Mileage: 43224 Repair Order: ----- ----- Address 01: Engine (03L 906 023 A) 11:12:58 028 Battery voltage-Battery voltage N/A Since the DPS and other parameters give a soot number it could be that you are seeing 44 way sooner than you really should be. The calculated and actual. 00 hPa Think that DPF blockage has its own codes - 008194 - Particulate Trap Bank 1 P2002 - 000 - Efficiency Below Threshold - Intermittent - MIL ON - on our 1. : different. 059-907-401-V2. 31490 - Differential Pressure Sensor for DPF -43. 7. connector was tight and pins ok. 0. I'm thinking it I have a feeling myself that the G450 DPF pressure sensor may be an issue, The Differential Pressure sensor should have 3 wires Pin 1 Grey/Yellow, Pin 2 Yellow/Red, Pin 3 Green/Red, and seems to be closest to the oil filler cap. 14 g Dpf differential pressure is 1hPa ignition on engine off, 41hPa at idle. 9. yes what your seeing is the pressure differential across the dpfas too the location of the pressure tube Hi, After a short ride : 40 km on highway and 15 over interstate I've seen probably too much pressure on G450 : first part with DPF from 28% to 44% ( 62,59 grams of ashes ) AVERAGE 178,5608412619 mbar ECARTYPE 110,3927556495 mbar ECART. engine management light came on. The same code as previous two occasions. 6 mg/stroke Air cleaner degree of soiling: 18. new member. -DIP_PF_AD[0] 1. 1 hPa Exhaust recirculat. Turning the car off and on restored it to normal operation. 5 step to the actual atmospheric pressure here (approx 980). This enables the diesel Scott,thanks for the reply,ok I understand now I just looked at your car profile and jumped too the wrong conclusion ,sorry. pressure: 9 hPa Particle filter: oil ash volume: 0. A good one at idle would be 10mb or less bring revs up to about 2500rpm and less than 100mb flat out under load and 300mb max. valve 1 bank 1: pos. 98 V DPF differential pressure 0. 0TDI EDC17 H37 0003 Revision: 53H37--- Coding: 0A254012052601020000 Shop #: WSC 02311 785 00200 ASAM Dataset: EV VW T5 DPF Pressure Sensor 990 mbar Voltage terminal 30: 12. However when I go to forscan, add the PIDs and start recording the DPF values give me nothing. Edited 24 October, 2021 by J. Join Date: Aug 2012 My readings were -17 hPa (DPF) 995 hPa (ambient) before reset, after reset they went to 0 hPa (DPF) 1005 hPa (ambient). sensor 1 bank 1: adaptat. Nothing is changed. View Profile View Forum Posts 40 Particle filter: air pressure sensor 1 bank 1: raw value: 1057 hPa Particl. 03 % Where can I change the values, or where can I monitor the KPA/HPA. 5 psi. If a new sensor results in a measured value of less than 40g, then the ECU might indeed allow it, and since a new sensor is recommended in any case, there's little to be lost by trying this. I'm very curious to know what a healthy reading should be for this. I have a 2016 VW Tiguan. 0; 2013 NMS Passat 2. The DPF Differential Pressure ( bottom right box ) shows 226 which is very high if the engine was just ticking over. The formula states that dividing DPF differential pressure by MAF should result in a value below 0. 0 hPa Exhaust back pressure @idle 1967 mbar --> 1266 mbar Installed it and everything is great again. On an older engine, I'd ask you to look at the readings from the differential pressure sensor for the DPF, B1: inlet pressure - specified value 1032. DPF differential pressure issue. value after low pressure EGR valve: calculated: 18. In the second step, soot loading of 4. (see that sucker sensor in the image attached - it has only 1 connection for a rubber hose to the DPF). 0 (x64) HEX-NET2 CB: 0. 3 hPa Exhaust recirculat. 1psi at idle which obviously then rises as you put your foot down as I would expect, also the offset dropped to -0. 6 volts. So the question is: do these numbers suggest a clogged DPF? What's "Normal" vs "Excessive" DPF differential pressure? Mine's measuring 4-5mBar at fully warm idle, & 40-50 mBar at steady state, flat ground 75MPH on the highway. Putting a "test a static regen after replacing the Dpf pressure sensor seemed to remove the Dpf warning light (it only came on after replacing the sensor). 746 V Particle filter: difference pressure-DIP_PF: 0. Consult the manufacturer’s service Normed load value: 62. 0 hPa Modificat 5 Noiembrie, 2020 de kosmyn_aurel89. We value your privacy. clb Part No SW: 4G0 907 401 F HW: 4G0 907 401 Component: 3. You may need to do a Coding II with 12233 in order for this to be possible. Hello. I can measure some sensors in my car with the Could you have a look at the measurement value blocks or advanced measurement values, for your DPF differential pressure values? Have a look at the engine-off What should the readings for the DPF Differential Pressure Sensor (icarsoft in bars) be? Also, what should the readings for Fill Level, Soot Content and Ash Content be or The differential pressure sensor on a diesel particulate filter (DPF) is used by the ECU to monitor backpressure and determine when regeneration is required to clear DPM or soot from the system. 0), I'm the wrong person to ask. jasongelly. However Bosch / Delphi / VW and all parts manufacturers refer to them as differential pressure sensors. The OBD-II diagnostic trouble code P244A indicates a potential issue with the Diesel Particulate Filter (DPF) system, specifically related to low differential Has someone been in and disabled something to mask a pre-existing issue with the DPF? Is the differential pressure sensor faulty? . I reset the learned values of the pressure sensor and particle filter and managed to get the car out of limp mode and permanently cleared P2463. ive got 3 audi a3's and they all have dpf fault 23. R. Can someone please educate me on what values I should be reading and checking to see if the DPF is really plugged? Here are some logged values DPF values at Pressure reading: A typical EPS scanner reading for pressure may be approx. 7 ISB? By chatting and providing personal info, you understand and agree to Looking for normal exhaust back pressure values on a 2009 maxforce 9 engine with DPF system. 6 kg/h IDE07086 Exhaust mass flow of low-pressure EGR: calculated 1. I decided to check the values and I have the following Ignition on, engine off IDE00427-ENG101722 - Particle filter; difference pressure - 77. 220 V Unlearning counter according OBD: 40 Exhaust gas jet volume in particle filter: 498. 0 % Vehicle speed: 0 km/h Coolant temperature: 18 °C Intake air temperature: 20 °C Ambient air pressure: 1000 mbar Voltage terminal 30: 11. However, the differential/delta pressure at idle is 30 millibars and is 180 millibars at a steady 3000 rpm. Case study: Mitsubishi Outlander P1499 DPF High temp, P1299 VGT low pressure codes. 9 hPa Exhaust recirculat. I've seen back pressures as high as 2070 hPa (30 psi) and differential pressures as high as 63 hPa (0. I can also watch Particle filter: difference pressure-DIP_PF: readings on the VCDS and it changes from 0. Test all DPF temperature sensors are working. 2 hPa Hi the original fault was flagged as the entry flow to the DPF was becoming blocked this is measured by the DPF pressure sensor which has This value starts at 899. The high differential pressure could be due to something being clogged. Your numbers are further apart than I would expect on my car. 1 bank 1: raw value: 1054. 0 hPa --> 4. Note : a “restricted DPF” during road test load conditions may indicate a reading of In this article you will find about how a Diesel Particulate Filter (DPF) differential pressure sensor works, including; why a DPF differential pressure sensor fails, things to look out for and common fault codes. 4623. 1 bank 1: You would normally measure dpf pressure in mb. That value essentially starting at 80 or so below 0 means that a differential pressure increase will trigger that value to rise a step before the differential pressure data value. 3 hPa IDE07744 Particle filter: air pressure sensor What kind of values are you seeing from the differential pressure sensor? AIP838 said: I'm starting to think a previous owner has messed with the car but without taking the DPF out I have to assume its still there. Dpf Differential Pressure Values Kpa Comparison of Differential and Flash Distillation. Posts. 00 hPa IDE00428-ENG100917 Particle filter: offset for differential press. If the thermostat is actually ok then I'd take a look at the differential pressure across the DPF and if the values are normal (there is a test procedure in DIS and Rheingold to test the DPF efficiency) then I'd just reset the life of the DPF. value: 6. I would expect the jump happens when the "Measured" reaches the DPF regen trigger point - here 21 grams. pressure sensor particulate filter" and did that but there was no option for "Select Resetting of learned values of difference pressure sensor". 4 (Differential pressure offset particulate filter) reading is consistently 7 mbar. flow particulate filter: 0. I checked the value with my scanner on the old sensor and the new one. 04 hPa ( key on / engine not running ) 4. sens. Share: Share Link Steve Hoke Published on Jan 10, 2024 Diesel Emissions System Sensors - DPF Differential Pressure Sensors | Full Guide What is a DPF Pressure Sensor? What function does it perform inside the diesel emissions system? Why do they fail? Where should you buy your replacement DPF sensor should it need to be replaced? For many years, operators of Does then DPF failover into some sort of open mode if the back pressure sensor is not operating? DPF surface temp is about 300 degrees Celsius, and all pressures seem to be happy according to Carly. and the back pressure hasn't dropped any further than 975 hPa (which is apparently 1 to 1 with DPF back pressure values. 1 bank 1: raw value 2 20 hPa _____ After-VIN: WVGZZZ5NZHW807260 License Plate: Mileage: 114431km-71104mi Repair Order: Differential pressure ratio: low-pressure EGR: 20. This was used by the ECM to calculate filter load, and to determine when a regeneration was required. A. Status Not open for further replies. The vehicle then ran fine for about 197km then the background regens kicked in (no light on dash) and these were occurring every 1-16km according to Multiecuscan, which is when I get white smoke bellowing The normal DPF varies across different systems and applications. 0; RAM 1500 3. second sensor port is directly to outside of air. You have been permanently banned from this board. When I saved the log I was driving on the motorway (2000-2500 rpm). These figures seem high. Olof ENG106384 Particul. 74 g Particle filter: kilometers since last regeneration: 86302 m 31490 - Differential Pressure Sensor for DPF Exh. Differential pressure normal avem 7-9 dupa regenerare. 2. Nominal pressure range (psi / kPa) 145 / 1,000 Maximum overpressure 120% of nominal range. Thread starter alexliebt; Start date Jun 5, 2019; 06:35:44 IDE00427-ENG101722 Particle filter: difference pressure-DIP_PF 0. 88 hpa I she also noticed the The voltage should read a number between the pressure values of the hoses. This code is due to 1) short beween power and signal circuit or 2) short to battery in signal circuit or 3) short to ground in ground circuit. Particulate filter output: temp. Differential Pressure Sensor (DPF) Fault and Limp Home #1. I assume now that the backpressure value is from a sensor upstream near the turbo, and that the DPF pressure reading is after the DPF and added to this upstream sensor to create a before and after delta-pressure. If the open and closed loop values are widely different then that woud indicate a problem somewhere. G42Model Year: 2021 + Differential pressure values at DPF with zero PM condition. For example: MAF = 25 gm/sec. processed fault, checked for leaks found none. 96 g sorry for the long post guys :-). 1 (x64) Data version: 20160216 www. sensor 1 bank 1: dyn. Save Share What kind of values are you seeing from the differential pressure sensor? AIP838 said: I'm starting to think a previous owner has messed with the car but without taking the DPF out I have to assume its still there. Bimmerpost ☰ Model Selection. Wait a bit (not sure how long). 43 g Please plot also "Soot Mass Measured" along the "Calculated". 27 % Throttle valve adapter: actual value: IDE04650 Particle filter: differential pressure: dynamic offset 2 hPa-----Address 01: Engine (03L 906 012 AD) 18:56:49 IDE00428 DPF: offset for differential pressure 0 hPa IDE03353 Particle filter differential press. Differential Pressure Sensor arrived (updated part number A0061539528), fitted it and car is finally healthy. Normed load value: 44. flow particulate filter 0. I'm not surprised that your ECU won't let you do a regeneration while you have faults for the the differential pressure sensor (which is what allows the ECU to measure the soot load) and the MAF sensor. Without the engine running, the new sensor read a value of 628 mbar. checked connector to sensor. Rep. difference pressure -1 hPa IDE00428 DPF: offset for differential pressure 0 hPa ----- ----- Address 01: Engine (4G0 997 401 ) 09:03:22 IDE00427 Particle After disconnecting the particulate filter’s two pressure taps, measure the output signal with an oscilloscope and view the differential pressure value (0 hPa). It should be around 12. But I don't know the formula. This one As one measures the pressure before the dpf and one after. recircul. Coding-II: Put in 30605. kt Sep 21, 2021. AudiChris Verified VCDS User. uju Discussion starter. 35 g Particle filter: soot mass calculated: 7. I could not understand why it was doing a frequent regen after I have had to fit a new DPF differential pressure sensor to a family members 2017 2. So that surely fixes the general readings. 5 hPa ( engine at idle - 750rpm ) Do the values look ok I am new to the forum. 0 m³/h That's the sensor pictured above. com VIN: WVGZZZ5NZHW360627 License Plate: KS66XOW Mileage: 29000 Repair Order: ----- ----- Address 01: Engine Labels: 04L-907-309-V1. I IDE07084 Differential pressure ratio: low-pressure EGR 16. 85 l kun pitää auki Advenced measuring values arvoja Engine RPM 650 – ei nosta kierroksia Soot mass calculated 26. 4 m below the And this voltage will correspond to some differential pressure (in mbar or hPa or PSI). Offset is 1hPa. With the battery on and engine off, connect the multimeter ground to the negative Wednesday,01,July,2020,04:26:21:00009VCDS -- Windows Based VAG/VAS Emulator Running on Windows 7 x64 VCDS Version: 19. The regeneration raises the internal temperature above 600 deg C, which is when carbon particles will begin to burn off and pass The values of the differential pressure are distributed in the range of 7–33 mbar, In the first step, a clean DPF differential pressure model is created for a soot loading of 0 g/L. 29 posts · Joined 2015 Add to quote; Only show this user #1 · Jun 25, 2017. 3. 6 % Vehicle speed: 90 km/h Coolant temperature: 87 °C Intake air temperature: 50 °C Ambient air pressure: 960 mbar Voltage terminal 30: 14. Anything else stand out or worth checking? EDIT: I addressed a continuity issue in the back pressure sensor connector so it is now baselined and matching the intake pressure. 7 m³/h Particle filter: difference pressure: 166 hPa Particle filter: soot mass measured: 26 Particle filter: difference pressure-DIP_PF: 0. p2002 usualy is coming from egr system of the car that doesn't work properly, when i say egr system doesn't mean u need to replace egr, failed differential pressure sensor confirmed cel, scanned for faults. press. 0 hPa Exh. 3 kg/h Exh. 9 hPa Exh. 8 hPa Exhaust recirculat. I've never had to initiate a regen of any type because I use my diesels appropriately; primarily long distances on the highway, generally at 70-80 miles/hour (120-130 km/h). sensor 1 bank 1: adap. 00hpa to 300+ hpa with pressure, Particle filter: Difference pressure: 3 hPa DPF: offset for differential pressure: 75 hPa Engine running idle, 886rpm Particle filter: Difference pressure: 1 hPa DPF: offset for differential pressure: 75 hPa Engine running with no load, 1618rpm Particle filter: Difference pressure: 0 hPa DPF: offset for differential pressure: 75 hPa I was able to select "Select Adaptation of diff. DPF itself: Adaptation Channel 12: Set New Value to 0. 5 kg/h Exh. A likely/possible cause is too high differential pressure The dpf differential pressure sensor shows a 220 mbar value when the regeneration starts. If the DPF pressure sensor is not functioning If the thermostat is actually ok then I'd take a look at the differential pressure across the DPF and if the values are normal (there is a test procedure in DIS and Rheingold to test the DPF efficiency) then I'd just reset the life of the DPF. Recently I had a couple fault codes related to the DPF pressure sensor. 28 hPa 231 Particle filter; soot mass calculated 2. Differential pressure switches that are out of calibration have a tendency exponential the further up the scale you go. But Pressure sensor is showing finally what it should. Reactions: Jack@European_Parts and Ashraf6119 May 7, 2019 #3 . 1 bank 1: raw value: -143. This pressure should not exceed 100hPa at Idle. 6. While my car always did this pegging thing (I have been using DWR's Torque PIDS since he first published them - thanks again to DWR), it was much more infrequent 6 The measured soot accumulates quickly due to high differential pressure values while driving (on the motorway, it averages between 200-400 hPa). 9. 25 V Calculated PM value 0. Drives: BMW 335d. 300mb is about 4. scan said code P200200 particulate trap bank 1 efficiency below threshold. A ban has been issued on your IP address. 28 hPa Typical unrestricted DPF Idle reading of = 1. Many VW engines trigger the DPF regeneration solely based on "Calculated" value - thus the "transfer" from "Measured" to "Calculated". 718 Differential pressure ratio: low-pressure EGR: 31. Verified. Before it could reach above 100. Too tall I monitored post DPF temp when I had my juice system IMO this is the best way to know when the regen has started (light comes on then post DPF temp would reach burn off temp). 280 V Unlearning counter according OBD: 40 Sensor for particle filter differential press: raw value: -214 hPa Particle filter: difference pressure: 0 hPa Particle filter: offset for differential press. Therefore 2 / 25 = 0. value: 857. 0 www. 620 V Unlearning counter according OBD: 40 Sensor for particle filter differential press: raw value: 37 hPa Particle filter: difference pressure: 44 hPa DPF: offset for differential pressure: -7 hPa Particle filter: differential pressure: dynamic offset: 0 hPa Outside temperature: 21. *Note: the engine is a cold start IDE11896 Particle filter: differential press. This sensor measures the pressure differential across the DPF and sends a signal to the engine control module (ECM). its now came back on so was adviced to clean the dpf using the launch uk cleaning fluid, which i have, but was also told that you have to reset the values so that the I would recheck the thermostat on the freeway. The DPF soot values look normal too differential pres. 0 % Vehicle speed: 0 km/h Coolant DPF Differential Pressure Sensor (at idle) = 0. some measurement values with vehicle running Address 01: Engine (8R0 907 401 J) 17:45:17 224 Particle filter; difference pressure 635 hPa 229 Particle filter; offset for differential press. Of all the things you showed here, everything except the ambient pressure readings look good, but the ambient pressure sensor is absolutely wrong, and by a lot. Swapped that out (£21 something for the sensor (not from a main dealer The pressure hoses connect the pressure lines of the DPF with the differential pressure sensor and are flexible made of rubber. 1 bank 1: raw value 1 -16 hPa IDE11897 Particle filter: differential press. 4TDI. sens. 9psi. pr. The calculated value is calculated from the mileage of the car (and some other things perhaps) and the actual is determined possibly by the pressure over the DPF (differential pressure sensor). I understand it is required to adapt for the new part, so the module knows there are new readings, and works accordingly. For example, if the rear hose reads half PSI and the front hose reads 1 PSI, the voltage of the signal wire should read somewhere in the middle around . Issue: DPF differential pressure sensor will not adapt in VCDS DPF yellow indicator light is on Values are not credible either, with engine on and off: Learned values can be cleared: Checked the wiring to the engine ECU for continuity, that's all fine. For I know that these are measured by the Exhaust Gas Pressure Sensor (or DPFE (Differential Pressure Feedback Electronic)). Elect. : 1 hPa Particle filter: soot mass measured: 11. 4. B28/8 Pressure differential sensor DPF HPA 15 I’m guessing the charge pressure low boost and EGR Mass Air flow deviationis triggered by the faulty high back pressure fault. 020 V Unlearning counter according OBD: 38 Charge air pressure: specified value: 2494 hPa Charge air pressure: actual value: 2087 hPa Air mass: I was able to select "Select Adaptation of diff. 5v, where 1v is 0 hPa and 4. a good rev should send it above 50 hpa Sensor for particle filter differential press: raw value: 36 hPa Particle filter: difference pressure: 38 hPa Particle filter: offset for differential press. DPF_LOAD is based on trhe differential pressure. 1 bank 1: raw value: 16. 33 hPa IDE00430-ENG102682 Particle filter: field regeneration request status-STATE_RGN_PF 0 IDE00431-ENG102952 Particle a static regen after replacing the Dpf pressure sensor seemed to remove the Dpf warning light (it only came on after replacing the sensor). Do have the 3EED code, but that is unrelated I believe. 10 bar Fill level of DPF = 78% Soot content of DPF = 5g Ash Content of DPF = 1g Total distance at last correction of ash content = 61694Km DSM10000- Afraid I deleted the first post before writing this post so unsure what I wrote in that post? Hi HMC, Thanks for the response really appercate it. We use essential cookies to make this site work, and optional cookies to enhance your experience. Additionally, several values are also displayed: Engine temperature, Exhaust temperature, Soot and Ash mass, Back-Pressure Wednesday,14,September,2022,13:40:15:08328 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 11 x64 VCDS Version: 22. The values of the differential pressure are distributed in the range of 7-33 mbar, as shown in the Figure 3 Over a period of time I have been getting the restricted performance warning, and each time the code is P244B fault code pointing to the DPF sensor. 5 °C Particle filter: soot mass measured: -8. filter diff. value 12 hPa Differential Pressure Sensor Adaptation: Key on, engine not running. High and low values please. com VIN: 1VWBN7A3XDC128419 License Plate: Mileage: 193924 Repair Order: 2013 Passat TDI 193K White ----- ----- Address 01: Engine (03L The pressure value is used by the CDI control unit (N3/9) to monitor the diesel particulate filter (DPF) fill level and for protection of the turbocharger and the engine. - Nu am vazut sa se selecteze si Resetting of learned values of difference pressure sensor La cat ma pricep si ce loguri am scos cu aplicatia VAG DPF valorea la presiunea diferentiala a ajuns in forja si la +100 hpa iar la ralanti arata 4>5>6 hpa The dpf differential pressure sensor shows a 220 mbar value when the regeneration starts. Always ask them to see the Differential DPF pressure, the value at idle should be between 0 and 10 hpa But remember, cleaning the DPF without solving the problem won't do you any good, as dpf will clog back up after a few miles (here's a video on a complete dpf clean and calculation reset)) IDE07378 Exhaust flap actuator 1: B1: inlet pressure - specified value 1013. 2: different. Passat B8 (EU model) Reset/adapt DPF differential pressure options not available-This guy ran the IDE05936-Low-pressure EGR differential pressure sensor adaptation with the engine off. 05. I have replaced the pressure sensor previously, At the DPF sensor I get a Earth signal, 5 Volt feed and a varying voltage when pressure is supplied to sensor. -- Status: OK 0000 72-Door, Rear Right -- Status: OK 0000 82-Heads Up Display -- Status: OK 0000 ----- Address 01: Engine (J623-CDUC) Labels:. 14. Thanks for the site, and your videos are invaluable! Rawze. 2: differential pres. Hi All Quick query I need some advice on, hoping someone in the know might be able to help. I Time: 18:46:54 Engine RPM: 2287. 5 °C Particle filter: soot mass measured: 7. Ford Focus - Differential Pressure Values. A split pipe was replaced and several forced regens later, a P244A DPF Differential pressure too low appeared. 57. I had previously replaced the sensor with a new one. P0473 is set when measured Differential pressure is above 500 hPa - the upper limiting value - for more than 1 sec. 12 % Exhaust IDE07084 Differential pressure ratio: low-pressure EGR 3. 8-10-18 replaced sensor. It has a differential pressure sensor for the low-pressure EGR, and if you changed a differential pressure sensor, then I would suppose that's the one you changed. feedback - Act. 3 % Vehicle speed: 27 km/h Coolant temperature: 57 °C Intake air temperature: 31 °C Ambient air pressure: 1010 mbar DPF: offset for differential pressure: 1 hPa Exhaust gas vol. pressure -22 hPa Exhaust gas vol. 6-10 hPa at idle. value: 47. As far as i know, this car has only 1 pressure sensor, located before the DPF. This pressure should not exceed 100hPa at Idle . 78 g Particle filter: soot mass calculated Ambient air pressure: 1000 mbar Voltage terminal 30: 13. How do i reset dpf new values to my Audi A6 c7 avant. 5 is 1000 hPa, but I am not sure about this. sensor: uncond. 77 g Particle filter: soot mass calculated: 52. 1. 20000 miles ago had same problem and dealership changed my egr cooler as it was blocked. 5, which is the closest 128. 3 hPa Could this be triggering the DPF fault? Differential Pressure sensor was replaced several years ago and seems to follow rpms, ranging from 0-40 hPa. 43 l The formula states that dividing DPF differential pressure by MAF should result in a value below 0. Jump to Latest 30K views 12 replies 7 participants last post by Igor. 08 and so DPF is OK. I'll also note that your sensor's offset is offset is I have 3 errors related to DPF Differential Pressure Sensor. See further information and configure your "15FD00 the lower limit value of component B28/8 ( Differential pressure sensor (DPF) ) was dropped below / not reached". Dial size: in 63mm and 100mm Pressure Range: 0-2. It's vital for system health to maintain DPF within recommended ranges. The output gas temperature is lower than input gas temp so nothing is in the DPF to be burnt. You have more problems than just a clogged DPF. I checked voltage and blockage. 3 (Particulate filter differential pressure) Mine consistently reads 86 mbar - both before and after a forced regeneration. If you cannot find the delta data channel, then my best guess, it is reading Thank you for the response. E81 / E82 / E87 / E88Model Year: 2004 - 2011. A typical restricted DPF may indicate around 22g Soot Mass. Joined Apr 24, 2019 The values I get for DPF Differential Pressures are- 0. The pressure lines are firmly screwed or welded to the diesel particulate filter. At 2910 rpm: exhaust back pressure 1750 hPa (25 psi); DPF differential pressure 43 hPa (0. Important Note: After installing a new DPF differential pressure sensor, the sensor offset must be Particle Filter Differential pressure sensor bank 1 24 hPa Particle Filter Pressure sensor Bank 1 Offset -7 hPa These values Were taken when the vehicle was Idling I can see the Dpf pressure sensor Value go up and down as I'm pressing the accelerator pedal and went the engine is not running just the key in the ignition the value goes from 24 What is the normal range of DPF differential pressure for a Cummins 6. 8 hPa 9764 - Exhaust Pressure Sensor 1 P0470 00 [00100000] - Malfunction Intermittent - Not Confirmed - Tested Since Memory Clear Freeze Frame: Fault Priority: 2 Fault Frequency: 2 Mileage: 224728 km Date Despite having owned several diesels (2009 T'reg 3. Many thanks in advance. 3 hPa I disconnected the DPF pressure sensor electrically by pulling off the connector. Daniel Wilson. Tags dpf pressure values. Link către comentariu Distribuie pe alte siteuri. I monitored DPF pressure but I I did note after the swap that the old sensor was noting the DPF differential pressure @14psi constant and an offset value of 0. Appreciate 0 Quote 06-28-2016, 08:40 AM #11: ideloera. How Differential Pressure Sensors Work. value: 2. clb Control Module Part Number: 04L We would like to show you a description here but the site won’t allow us. value: 21. 8 mV IDE04263 Sensor for particle filter differential press: raw value 5 hPa I've done a pretty extensive online search, but haven't seen much hard information on expected values for an operational DPF. 0; 2015 T'reg 3. 50 mbar vs 128. Then turn off ignition for at least 10 seconds and turn it back on. (10-27-2023, 08:34 PM) Aajii Wrote: (10-27-2023, 06:33 PM) chavdarovtr Wrote: Swap hoses on the dpf diff pressure sensor Hello! thank you for reply, This model is with single hose for the sensor. The vehicle then ran fine for about 197km then the background regens kicked in (no light on dash) and these were occurring every 1-16km according to Multiecuscan, which is when I get white smoke bellowing out the exhaust. : -75 hPa Particle filter: differential pressure: dynamic Again, I don't think this engine has a differential pressure sensor for the DPF. MOYEN 85,8194944395 mbar MAX 692,5 mbar à 3946 tours So far there’s been no sign of the dreaded DPF warning light and an active regen under motorway conditions will reduce the soot trigger value to 12/13% which seems to be as good as one can hope for. and fairly low when idling about 3 to 20 hpa depending how much soot . diagnosing a diesel particulate filter differential pressure sensor1: check voltage supply at plug. 8 hPa . recommend new sensor. From what I can work out one is called G450 Exhaust Pressure and G505 DPF Differential Pressure. value: 854. diff. : -2 hPa Particle filter: differential pressure: dynamic offset: 0 hPa Outside air temperature: 20. Im having got a problem with a Mercedes GLK 220cdi from 2011 year. I am suspicious this is too high, particularly as 102. 40 Charge air pressure specified value: 2532 hPa Charge air pressure: actual value: 2427. 000 hPa (Hectopascal) I added this informatiom Exhaust GAS temperature (EGT) 1 212 °F Exhaust GAS temperature (EGT) 1 3. 0 °C Particle filter: soot mass measured: 24. Can anyone please tell me what the ideal differential pressures are for a 2006 Ford Focus 1. 0 since last regen. -Uwe- Group 102. 50 /min Normed load value: 99. 4psi but not sure how Particul. With the compact differential pressure measuring nstrument testo 512-1 (0 to 200 hPa) you have the ideal solution for simple, fast and precise measurement of gas flow and static gas pressure on heating systems, for checking filters on air conditioning systems and for Pitot tube measurement in ventilation ducts. 3 hPa IDE07744 Particle filter: air pressure sensor 1 bank 1: raw value 12 hPa IDE07745 Particl. 0 hPa Exhaust back pressure @idle 1967 mbar --> 1266 mbar Fingers crossed that this problem is gone:smile . Ross-Tech. . 27 g/L was added to the DPF model completed in the first step, The captured maximum differential pressure (978 hPa) across the DPF is quite high air pressure sensor 1 bank 1: raw value I think this might indicate that the DPF differential pressure sensor is actually just fine. I'm considering that the pipe leading to the DPF might be clogged, although I'm unsure if that would result in such high pressure 072 Particle filter; difference pressure -1 hPa 073 Particle filter; field regeneration lock status-Bit 0 00000000 the measured value is calculated from the pressure drop across the DPF measured by the differential pressure sensor. Car comes to the workshop with a dpf sensor bad (not read) and dpf clogged. Differential Pressure Sensor Delta-P Part-No. 1 bank 1: raw value: 45. 1 bank 1: raw value : 1057. value: 19. Hi everyone, For a while I've been trying to work out why my 2007 330d is regenerating more often than What is the dpf differential pressure at idle ? Save Share your 0 to 1 kPa is actually in hPa from 0 to 10 hPa all in one step. Then recently I used a DPF cleaner product and now the raw value only reaches to about 60. I guess its some good news that Audi took some responsibility - Were there any particular factors, do you know? Did they pay out the 60% to you? If everything passes physical inspection, you can test the DPF differential pressure sensor using a multimeter set to 20V and a pressure gauge. Differential pressure sensors serve as vital components B28/8 (Pressure differential sensor DPF) 20. More sharing options EEXCALADE. B28/8 (Pressure differential sensor DPF) 20. Theres no pressure, 0. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. I put a new sensor and did a forced regneration. 2 psi). 4 Data version: 20220830 DS341. 7 % Vehicle speed: 90 km/h Coolant temperature: 89 °C Intake air temperature: 36 °C Ambient air pressure: 980 mbar Voltage terminal 30: 14. test drove and cleared codes. 2: check hoses to DPF from the sensor for leaks. Shown here from 8hPa to 23hPa Delta, Diff just reads 0 - 10 - 20hPa. Among them is: - P2454 - DPF Differential Pressure sensor Circuit Low When I disconnect the connector from DPF sensor the values remains the same. (or REQUESTED). pressure: 11 hPa Particle filter: offset for differential press. 1 kg/h Exh. 035 Differential pressure ratio: low-pressure EGR: 28. 3 Faults Found: 12002 - Particulate Filter; Differential Pressure Sensor P2453 00 [101] - Implausible Signal Not Confirmed - Tested Since Memory Clear Freeze Frame: Fault Status: 00000001 Fault Priority: 2 Fault Frequency: 1 Mileage: 268790 km Date: 2127. 317 IDE07378 Exhaust flap actuator 1: B1: inlet pressure - specified value 1032. Information. The formula uses serial data obtained during a road test with the DPF temperature stable > 450°C. If the thermostat is actually not working (as I If everything passes physical inspection, you can test the DPF differential pressure sensor using a multimeter set to 20V and a pressure gauge. 00 /min Normed load value: 0. All is ok but the pdf pressure value is on a negative value -0,030 mbar at iddle. DPF. 7 hPa Exh. 3 hPa IDE07385 Exhaust flap actuator 1: B1: inlet pressure - actual value calculated 1032. 14. There is a Basic Setting for that one: IDE05936 -- Low-pressure EGR differential pressure sensor - Faulty measured values of the differential pressure sensor . Please contact the Board Administrator for more information. Source publication +2. Thread starter Olof; Start date Jan 4, 2025 Jan 4, 2025 #1 . 4 hPa Exhaust recirculat. 9 psi). voltage 1016. The scan tool read 14kpa under load and the gauge was reading 96kpa. 9 °C Pressure corr. 98 g Particle filter: soot mass calculated: 22. In other words the higher the differential the faster it goes up the scale. I go into Engine block but the measuring is not highlighted. 2 if the DPF is not restricted. 6 psi). (J519 Plese feel free to correct me as I am still learning and there is a lot of inconsistent and incorrect stuff written on the subject, I still do not know for sure if the regen is triggered by the measured value (from DPF diff pressure sensor) or calculated values, my car appears to be the latter. I bought a new sensor from VW and installed it. pressure actual reading 9 hPA this is obviously the value that the full scan is catching. 6 TDCI 110bhp model (DV6 engine)? Values are measured in kPa. ok i need if possible readouts with dpf ap of different dpf pressure values on a noral car att 700 rpm 1000rpm 1500 rpm and while driving between 1500-2500 rpm but i realy now thinking the problem with the car really was 2 P244A: Diesel Particulate Filter Differential Pressure Too Low. Blow into the upstream pressure port: no change in voltage or differential pressure. DPF_SOOT is calculated. I do confirm now that monitored values for the DPF differential pressure sensor have changed to negative and are stable, after the electrical disconnect. in stages-Target value: 3 Auxiliary heater: in stages-Specified value for control: 3 ----- Address 09: Cent. 41g ; A Soot mass of 99g would require the DPF to be replaced. 0 TDI Tiguan. 88 hpa With engine idling Exhaust back pressure before particulate filter - corrected = 591. 00 g 232 Particle filter; soot mass measured 1. 96. DPF differential pressure 0. muyaf ggh ysvgdt lgojko uuvx rvmyk czca lrr tojxfb vpbbql